List<TableGroup> _Items; // list of TableGroup entries
internal TableGroups(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
{
TableGroup tg;
_Items = new List<TableGroup>();
// Loop thru all the child nodes
foreach(XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
continue;
switch (xNodeLoop.Name)
{
case "TableGroup":
tg = new TableGroup(r, this, xNodeLoop);
break;
default:
tg=null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown TableGroups element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (tg != null)
_Items.Add(tg);
}
if (_Items.Count == 0)
OwnerReport.rl.LogError(8, "For TableGroups at least one TableGroup is required.");
else
_Items.TrimExcess();
}
string TableGetRowElementName(TableRow tr)
{
for (ReportLink rl = tr.Parent; !(rl is Table); rl = rl.Parent)
{
if (rl is Header || rl is Footer)
{
return(null);
}
if (rl is TableGroup)
{
TableGroup tg = rl as TableGroup;
Grouping g = tg.Grouping;
return(g.DataElementName);
}
if (rl is Details)
{
Table t = (Table)stkReportItem.Peek();
return(t.DetailDataElementOutput == DataElementOutputEnum.NoOutput?
null: t.DetailDataElementName);
}
}
return(null);
}
private void RunRecursiveGroups(IPresent ip, TableWorkClass wc)
{
List <Row> rows = wc.Data.Data;
Row r;
// Get any header/footer information for use in loop
Header header = null;
Footer footer = null;
TableGroup tg = wc.RecursiveGroup.Parent as TableGroup;
if (tg != null)
{
header = tg.Header;
footer = tg.Footer;
}
bool bHeader = true;
for (int iRow = 0; iRow < rows.Count; iRow++)
{
r = rows[iRow];
wc.Data.CurrentGroups[0] = r.GroupEntry;
wc.GroupNestCount = r.GroupEntry.EndRow - r.GroupEntry.StartRow;
if (bHeader)
{
bHeader = false;
if (header != null)
{
header.Run(ip, r);
}
}
if (_Details != null)
{
_Details.Run(ip, wc.Data, iRow, iRow);
}
// determine need for group headers and/or footers
if (iRow < rows.Count - 1)
{
Row r2 = rows[iRow + 1];
if (r.Level > r2.Level)
{
if (footer != null)
{
footer.Run(ip, r);
}
}
else if (r.Level < r2.Level)
{
bHeader = true;
}
}
}
if (footer != null)
{
footer.Run(ip, rows[rows.Count - 1] as Row);
}
}
Rows GetNestedData(Report rpt, Row row)
{
if (row == null)
{
return(null);
}
ReportLink rl = this.Parent;
while (rl != null)
{
if (rl is TableGroup || rl is List || rl is MatrixCell)
{
break;
}
rl = rl.Parent;
}
if (rl == null)
{
return(null); // should have been caught as an error
}
Grouping g = null;
if (rl is TableGroup)
{
TableGroup tg = rl as TableGroup;
g = tg.Grouping;
}
else if (rl is List)
{
List l = rl as List;
g = l.Grouping;
}
else if (rl is MatrixCell)
{
MatrixCellEntry mce = this.GetMC(rpt);
return(new Rows(rpt, mce.Data));
}
if (g == null)
{
return(null);
}
GroupEntry ge = row.R.CurrentGroups[g.GetIndex(rpt)];
return(new Rows(rpt, row.R, ge.StartRow, ge.EndRow, null));
}
internal void RunPageHeader(Pages pgs, Row frow, bool bFirst, TableGroup stoptg)
{
// Do the table headers
bool isEmpty = pgs.CurrentPage.IsEmpty();
if (_Header != null && (_Header.RepeatOnNewPage || bFirst))
{
_Header.RunPage(pgs, frow);
if (isEmpty)
{
pgs.CurrentPage.SetEmpty(); // Consider this empty of data
}
}
if (bFirst) // the very first time we'll output the header (and not consider page empty)
{
return;
}
if (_TableGroups == null)
{
pgs.CurrentPage.SetEmpty(); // Consider this empty of data
return;
}
// Do the group headers
foreach (TableGroup tg in _TableGroups.Items)
{
if (stoptg != null && tg == stoptg)
{
break;
}
if (tg.Header != null)
{
if (tg.Header.RepeatOnNewPage)
{
tg.Header.RunPage(pgs, frow);
}
}
}
pgs.CurrentPage.SetEmpty(); // Consider this empty of data
return;
}
private float RunGroupsFooterHeight(Pages pgs, TableWorkClass wc, GroupEntry ge)
{
Grouping g = ge.Group;
if (g == null)
{
return(0);
}
TableGroup tg = g.Parent as TableGroup; // detail groups will result in null
if (tg == null || tg.Footer == null)
{
return(0);
}
return(tg.Footer.HeightOfRows(pgs, wc.Data.Data[ge.EndRow]));
}
List <TableGroup> _Items; // list of TableGroup entries
internal TableGroups(ReportDefn r, ReportLink p, XmlNode xNode) : base(r, p)
{
TableGroup tg;
_Items = new List <TableGroup>();
// Loop thru all the child nodes
foreach (XmlNode xNodeLoop in xNode.ChildNodes)
{
if (xNodeLoop.NodeType != XmlNodeType.Element)
{
continue;
}
switch (xNodeLoop.Name)
{
case "TableGroup":
tg = new TableGroup(r, this, xNodeLoop);
break;
default:
tg = null; // don't know what this is
// don't know this element - log it
OwnerReport.rl.LogError(4, "Unknown TableGroups element '" + xNodeLoop.Name + "' ignored.");
break;
}
if (tg != null)
{
_Items.Add(tg);
}
}
if (_Items.Count == 0)
{
OwnerReport.rl.LogError(8, "For TableGroups at least one TableGroup is required.");
}
else
{
_Items.TrimExcess();
}
}
private int RunGroupsCount(List <GroupEntry> groupEntries, int count)
{
foreach (GroupEntry ge in groupEntries)
{
Grouping g = ge.Group;
if (g != null)
{
TableGroup tg = g.Parent as TableGroup;
if (tg != null)
{
count += (tg.HeaderCount + tg.FooterCount);
}
}
if (ge.NestedGroup.Count > 0)
{
count = RunGroupsCount(ge.NestedGroup, count);
}
else
{
count += (ge.EndRow - ge.StartRow + 1) * DetailsCount;
}
}
return(count);
}
private void RunGroupsPage(Pages pgs, TableWorkClass wc, List <GroupEntry> groupEntries, int endRow, float groupHeight)
{
Report rpt = pgs.Report;
foreach (GroupEntry ge in groupEntries)
{
// set the group entry value
int index;
if (ge.Group != null) // groups?
{
ge.Group.ResetHideDuplicates(rpt); // reset duplicate checking
index = ge.Group.GetIndex(rpt); // yes
}
else // no; must be main dataset
{
index = 0;
}
wc.Data.CurrentGroups[index] = ge;
if (ge.NestedGroup.Count > 0)
{
RunGroupsSetGroups(rpt, wc, ge.NestedGroup);
}
// Handle the group header
if (ge.Group != null)
{
TableGroup tg = ge.Group.Parent as TableGroup;
if (ge.Group.PageBreakAtStart && !pgs.CurrentPage.IsEmpty())
{
RunPageNew(pgs, pgs.CurrentPage);
RunPageHeader(pgs, wc.Data.Data[ge.StartRow], false, tg);
}
if (tg != null && tg.Header != null)
{
// Calculate the number of table rows below this group; header, footer, details count
if (ge.NestedGroup.Count > 0)
{
wc.GroupNestCount = RunGroupsCount(ge.NestedGroup, 0);
}
else
{
wc.GroupNestCount = (ge.EndRow - ge.StartRow + 1) * DetailsCount;
}
tg.Header.RunPage(pgs, wc.Data.Data[ge.StartRow]);
wc.GroupNestCount = 0;
}
}
float footerHeight = RunGroupsFooterHeight(pgs, wc, ge);
// dst, always use the footer height
//if (ge.EndRow == endRow)
footerHeight += groupHeight;
// Handle the nested groups if any
if (ge.NestedGroup.Count > 0)
{
RunGroupsPage(pgs, wc, ge.NestedGroup, ge.EndRow, footerHeight);
}
// If no nested groups then handle the detail rows for the group
else if (_Details != null)
{
if (ge.Group != null &&
ge.Group.Parent as TableGroup == null)
{ // Group defined on table; means that Detail rows only put out once per group
_Details.RunPage(pgs, wc.Data, ge.StartRow, ge.StartRow, footerHeight);
}
else
{
_Details.RunPage(pgs, wc.Data, ge.StartRow, ge.EndRow, footerHeight);
}
}
else // When no details we need to figure out whether any more fits on a page
{
Page p = pgs.CurrentPage;
if (p.YOffset + footerHeight > pgs.BottomOfPage) // Do we need new page to fit footer?
{
p = RunPageNew(pgs, p);
RunPageHeader(pgs, wc.Data.Data[ge.EndRow], false, null);
}
}
// Do the group footer
if (ge.Group != null && ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup; // detail groups will result in null
if (tg != null && tg.Footer != null)
{
tg.Footer.RunPage(pgs, wc.Data.Data[ge.EndRow]);
}
if (ge.Group.PageBreakAtEnd && !pgs.CurrentPage.IsEmpty())
{
RunPageNew(pgs, pgs.CurrentPage);
RunPageHeader(pgs, wc.Data.Data[ge.StartRow], false, tg);
}
}
}
}
private void RunGroups(IPresent ip, List <GroupEntry> groupEntries, TableWorkClass wc)
{
Report rpt = ip.Report();
GroupEntry fge = (GroupEntry)(groupEntries[0]);
if (fge.Group != null)
{
ip.GroupingStart(fge.Group);
}
foreach (GroupEntry ge in groupEntries)
{
// set the group entry value
int index;
if (ge.Group != null) // groups?
{
ip.GroupingInstanceStart(ge.Group);
ge.Group.ResetHideDuplicates(rpt); // reset duplicate checking
index = ge.Group.GetIndex(rpt); // yes
}
else // no; must be main dataset
{
index = 0;
}
wc.Data.CurrentGroups[index] = ge;
if (ge.NestedGroup.Count > 0)
{
RunGroupsSetGroups(rpt, wc, ge.NestedGroup);
}
// Handle the group header
if (ge.Group != null && ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup;
if (tg != null && tg.Header != null)
{
// Calculate the number of table rows below this group; header, footer, details count
if (ge.NestedGroup.Count > 0)
{
wc.GroupNestCount = RunGroupsCount(ge.NestedGroup, 0);
}
else
{
wc.GroupNestCount = (ge.EndRow - ge.StartRow + 1) * DetailsCount;
}
tg.Header.Run(ip, wc.Data.Data[ge.StartRow]);
wc.GroupNestCount = 0;
}
}
// Handle the nested groups if any
if (ge.NestedGroup.Count > 0)
{
RunGroups(ip, ge.NestedGroup, wc);
}
// If no nested groups then handle the detail rows for the group
else if (_Details != null)
{
if (ge.Group != null &&
ge.Group.Parent as TableGroup == null)
{ // Group defined on table; means that Detail rows only put out once per group
_Details.Run(ip, wc.Data, ge.StartRow, ge.StartRow);
}
else
{
_Details.Run(ip, wc.Data, ge.StartRow, ge.EndRow);
}
}
// Do the group footer
if (ge.Group != null)
{
if (ge.Group.Parent != null)
{
TableGroup tg = ge.Group.Parent as TableGroup; // detail groups will result in null
if (tg != null && tg.Footer != null)
{
tg.Footer.Run(ip, wc.Data.Data[ge.EndRow]);
}
}
ip.GroupingInstanceEnd(ge.Group);
}
}
if (fge.Group != null)
{
ip.GroupingEnd(fge.Group);
}
}
private void RunRecursiveGroupsPage(Pages pgs, TableWorkClass wc)
{
List <Row> rows = wc.Data.Data;
Row r;
// Get any header/footer information for use in loop
Header header = null;
Footer footer = null;
TableGroup tg = wc.RecursiveGroup.Parent as TableGroup;
if (tg != null)
{
header = tg.Header;
footer = tg.Footer;
}
bool bHeader = true;
for (int iRow = 0; iRow < rows.Count; iRow++)
{
r = rows[iRow];
wc.Data.CurrentGroups[0] = r.GroupEntry;
wc.GroupNestCount = r.GroupEntry.EndRow - r.GroupEntry.StartRow;
if (bHeader)
{
bHeader = false;
if (header != null)
{
Page p = pgs.CurrentPage; // this can change after running a row
float height = p.YOffset + header.HeightOfRows(pgs, r);
if (height > pgs.BottomOfPage)
{
p = RunPageNew(pgs, p);
RunPageHeader(pgs, r, false, null);
if (!header.RepeatOnNewPage)
{
header.RunPage(pgs, r);
}
}
else
{
header.RunPage(pgs, r);
}
}
}
// determine need for group headers and/or footers
bool bFooter = false;
float footerHeight = 0;
if (iRow < rows.Count - 1)
{
Row r2 = rows[iRow + 1];
if (r.Level > r2.Level)
{
if (footer != null)
{
bFooter = true;
footerHeight = footer.HeightOfRows(pgs, r);
}
}
else if (r.Level < r2.Level)
{
bHeader = true;
}
}
if (_Details != null)
{
_Details.RunPage(pgs, wc.Data, iRow, iRow, footerHeight);
}
// and output the footer if needed
if (bFooter)
{
footer.RunPage(pgs, r);
}
}
if (footer != null)
{
footer.RunPage(pgs, rows[rows.Count - 1] as Row);
}
}